package threading;

import java.util.Scanner;

public class ThreadDemo14 {
    volatile public static int flag = 0;

    public static void main(String[] args) {
        Thread t1 = new Thread( () -> {
            while(flag == 0) {

            }
            System.out.println("循环结束！ t1 结束!");
        });
        Thread t2 = new Thread( () -> {
            Scanner scanner = new Scanner(System.in);
            System.out.println("请输入一个整数：");
            flag = scanner.nextInt();
        });
        t1.start();
        t2.start();
    }
}
